# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 1419383631 28800
# Node ID 8f32dcfbc338fc0a1960c31655d56eeccffc7c32
# Parent  164915e8ef7b03ba8157aa4cfd9cd5701ae5df24
context: catch FilteredRepoLookupError instead of RepoLookupError

Now that we have a more specialised exception, lets use it when we meant to
catch the more specialised case.

diff -r 164915e8ef7b -r 8f32dcfbc338 mercurial/context.py
--- a/mercurial/context.py	Thu Nov 27 10:16:56 2014 -0500
+++ b/mercurial/context.py	Tue Dec 23 17:13:51 2014 -0800
@@ -895,7 +895,7 @@
     def _changectx(self):
         try:
             return changectx(self._repo, self._changeid)
-        except error.RepoLookupError:
+        except error.FilteredRepoLookupError:
             # Linkrev may point to any revision in the repository.  When the
             # repository is filtered this may lead to `filectx` trying to build
             # `changectx` for filtered revision. In such case we fallback to